使用常规胰岛素时下列哪项是错误的() ["早餐前1h","皮下注射","剂量准确","根据血糖及尿糖浓度进行计算","可变换胰岛素注射部位"]
男,65岁,咳嗽,右胸痛,痰中带血丝1周。胸部后前位片示:右肺门影增大,右上肺大片状致密影,水平裂呈反"S"样改变。右上肺大片状致密影侧位片位于() ["A.右肺上叶尖后段","B.右肺上叶前段","C.右肺下叶背段","D.右肺中叶","E.右肺上叶"]
急性病毒性心肌炎,对诊断意义最大的辅助检查是() ["CT","ECG","心内膜下心肌活检","右心导管检查","磁共振显像"]
下列哪种方法是检查散光最精确的方法() ["裸眼视力","针孔视力","角膜曲率计","散光表法","JCC"]
颅内动脉瘤的病因可能为() ["先天性因素","动脉粥样硬化和高血压","栓塞性","感染性","创伤性"]
有檐口天棚的坡屋面砖外墙高算至天棚面加高()cm。